/Engine/Source/Runtime/GeometryCore/Public/CompGeom/ConvexHull2.h
Generate convex hull for a simple polygon If input has fewer than 3 points, will return false If input is not a simple polygon (e.g. if it has self-intersections), may not find a correct hull
true if a hull was generated
bool SolveSimplePolygon ( int32 NumPolygonPoints, [TFunctionRef](API\Runtime\Core\GenericPlatform\TFunctionRef)< [TVector2](API\Runtime\Core\Math\TVector2)< RealType >(int32)> GetPointFunc, bool bIsKnownCCW )